Advertisement

Learn a Fact: 1 x 4

1
6
x  1
2
1
x  5
3
0
x  4
4
8
x  0
5
9
x  1
6
0
x  6
7
2
x  1
8
7
x  1
9
1
x  4
10
1
x  8
11
0
x  3
12
0
x  7
13
1
x  1
14
3
x  1
15
0
x  9
16
2
x  0
17
5
x  0
18
0
x  1

Fact Navigator

You're learning

1

x4


4

4

x1


4

Move on to other facts:
1
X 3
3
1
X 5
5

Advertisement